Valve
Features:1. Dual Plate, Swing type
disc
2. Two torsion springs are used excreting on each of the pair valve plates,
which close the plates quickly and automatically.
3. The quick-close action prevents the medium from flowing back and eliminates
water-hammer effect.
4. This valve is short in length, so that it is rigid and easy to mount.
5. It is easy to install on pipeline which is laid horizontally or vertically.
6. This valve is tightly sealed without leakage under the pressure water
test.
7. Safe and reliable in operation, high interference-resistance.
8. The hinge pin of the valve should be perpendicular to the horizontal
level when the valve is mounted on horizontal pipeline, for vertical installation
the direction of flow should be downward.9.
metal to metal seal or metal seal
are both available.
10. Long Pattern type.